Table 1.

SNP identification in strains A18, A27, M3, M7, M24, and W6 using H37Rv as the reference.

		PPE					ALL
		SNPs	S	N	N/S	dn/ds	SNPs	S	N	N/S	dn/ds
EAI2_Manilla	A18	75	21	54	2.57	0.86	1777	681	1096	1.61	0.56
T1	A27	44	17	27	1.59	0.50	784	324	460	1.42	0.50
Haarlem-3	M3	50	20	30	1.50	0.49	743	306	437	1.43	0.50
LAM3	M7	35	12	23	1.92	0.60	762	307	455	1.48	0.52
Ancient Beijing	M24	78	23	55	2.39	0.82	1242	489	753	1.54	0.55
Modern Beijing	W6	60	30	30	1	0.35	1127	445	682	1.53	0.54
Avg.		57	21	37	1.83	0.60	1073	425	647	1.50	0.53